Research Article

Absence of Genotoxic and Mutagenic Effects of Zingiber zerumbet (L.) Smith (Zingiberaceae) Extract

Table 1

Results of bacterial reverse mutation assay.

TreatmentsDose (μg per plate)Revertant colonies per plate
TA97TA98TA100TA102TA1535

EEZZR without S90
150
300
600
1250
2500
5000

EEZZR with S90
150
300
600
1250
2500
5000

Positive controls
 2-AF with S910
 2-AA with S91
 9-AA without S90.2
 2-AF without S90.1
 SA without S90.5
 MMC without S90.5

Values are mean ± SD of 3 plates.